REFRIGERANT SWITCH: A Greenheck DGX-P116 Makeup Air Unit. Greenheck Fan Corp. has begun offering direct gas-fired makeup air ... Compared to standard coils, microchannel coils are on average 40% ...

"You would not know the difference between an air conditioner and a heat pump, they look exactly the same," Powers said, referring to the boxy unit that would sit outside your home. If your home ...

An air conditioning, heating and refrigeration (AHR) technician is trained to design, install and service air conditioning, heating and refrigeration equipment in residential and light commercial ...

The outdoor unit circulates refrigerant and turns it from a gas to a liquid. That liquid passes through coolant lines to the indoor evaporator, where it transforms from a liquid to vapour. Heat is ...

Scientists have developed a magnetocaloric heat pump that matches conventional systems in cost, weight, and performance, ...

Winter may be here, but there are still good reasons to have an air conditioner, especially if you grab something that can also heat a room ... s easy to use. This unit is designed to fit windows ...

He is in charge of developing and carrying out testing procedures for a wide variety of home appliances and smart devices including robot vacuums, smoke/CO detectors and air conditioning units.

Most data centers are cooled by blowing chilled air through ... produces waste heat that’s actually useful to other industries. The core of the Nexalus’s liquid cooling systems use what ...

Even though Connecticut's first 11 months of the year have been the warmest on record, we are now in winter, a notoriously ...

Buildings make up about 30%-40% of the total – even more than industry or transport. This comes largely from heating, cooling and ventilation systems, with air conditioning especially energy-hungry.